389938689 is an odd 9-digits composite number following 389938688
and preceding 389938690 . In scientific notation, it is written as 3.89938689 × 10^8.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 222822072 positive integers (up to 389938689) that are relatively prime to 389938689.
389938689 has 4 divisors, whose sum is 396128256
The reverse of 389938689 is 986839983
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred eighty-nine million nine hundred thirty-eight thousand six hundred eighty-nine
Scientific notation
3.89938689 × 10^8
Engineering notation
3.89938689 × 10^6
Prime Factorization
63 × 6189503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389938689
Product of the distinct prime numbers
The prime factorization of 389938689 is 63 × 6189503.
Since it has a total of 2 prime factors.
1 , 10 , 99 , 19 , 216 , 16 , 6663 , 1075 , 18723 , 83991 , 883667 , 894113 , 7021992 , 3680174 , 58911209 , 72077228 , 508452566 , 467548258 , 4076653736 , 4418607886
n×2
779877378
n×3
1169816067
n×4
1559754756
n×5
1949693445
n÷2
194969344.5
n÷3
129979563
n÷3
97484672.25
n÷5
77987737.8
n2
152052181179038721
n3
5.9291028188545E+25
n4
2.3119865801303E+34
n5
9.0153301604161E+42
2 √n
19746.865295535
3 √n
730.57606933412
4 √n
140.52354000499
5 √n
52.263593276288
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389938688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389938689 can be divided by 4 positive divisors.
The sum of these divisors (counting 389938689) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011111111000000001
3
Ternary
1000011201221022200
4
Quaternary
113033133320001
5
Quinary
1244311014224
6
Senary
102405423413
8
Octal
2717377001
10
Decimal
389938689
12
Duodecimal
aa70ab69
16
Hexadecimal
173dfe01
20
Vigesimal
61h26e9
36
Base36
6g5qm9
md5
65c4fad278c282cba42bdea9da7e3ec8
sha1
db60b98a91ca226c82db99dde612d3fc7b5859ad
sha256
b1cb3172e17f71757a69aaba86e835beaea40b217de417c259104ec27d1ce912
sha512
4f289bee3a8e3c7a4ff8d477b7d94827e22ee5426aa5e26627d9d16f251885f3de8439a8bd144c62cab708cbd3d6e49c582eb28fd788035cff68f5e3e0cfbcee
ripemd-160
34d01a09fa2c63b9c37b48fa17e6bf01d5c520cd
Diameter
779877378
Circumference
2450057041.4257
Area
4.7768601535437E+17
Volume
2.4835767810789E+26
Surface area
1.9107440614175E+18
Circumference
2450057041.4257
Perimeter
1559754756
Area
152052181179038721
Diagonal
551456582.47778
Surface area
912313087074232326
Volume
5.9291028188545E+25
Space diagonal
675393621.1848
Perimeter
1169816067
Area
6.5840525800941E+16
Altitude
337696810.5924
Surface area
6.5840525800941E+16
Volume
6.9875146826071E+24
Height
183818860.82593